MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38cd73da5b1bfd39bb1d6c0641900f4689451017fdc5c0fc2b9e5f8e6ae767d8. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 12


Intelligence 12 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 38cd73da5b1bfd39bb1d6c0641900f4689451017fdc5c0fc2b9e5f8e6ae767d8
SHA3-384 hash: 16901e40f3620998ed4312b5f5b6633b751440c82b0c362ac1d31b8b844cc2dd863b3b19b1dd8c287aa70a8342348870
SHA1 hash: bb8d9648ed1cb923f6a3c4a0687100c4ce226b01
MD5 hash: 72d27e1a924876cd5ae89cfba633b2a5
humanhash: table-glucose-south-green
File name:i686
Download: download sample
Signature Mirai
Create hunting rule
File size:160'959 bytes
First seen:2025-01-20 19:11:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:76cFODKMC/qzEibyAAnyqJH3sg7mqJGTd9rQ2Jh2yL4iu:7/5ieAAnyqJXsimqJGTd9rQ2Jh2yL4iu
TLSH T16EF32A41F647C6F3D4830FB112AB5E650A33A8A92B1F9E49F33DBDB45B065C8B105B68
telfhash t10b611f54943d05d9ae631c2968ac6be35993f42a22e5bf18ff06cdc0495e428f168e0f
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-6981156-0
Create hunting rule

Unix.Dropper.Mirai-7138865-0
Create hunting rule

Unix.Tool.Generic-7660959-0
Create hunting rule

Unix.Trojan.Mirai-9943729-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=678ea3d2e708b6e7a3ade433linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc lolbin remote
Link:
https://www.filescan.io/uploads/678ea00abd0788272e585895/reports/87777087-61af-4294-9003-de9e293088dc/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/38cd73da5b1bfd39bb1d6c0641900f4689451017fdc5c0fc2b9e5f8e6ae767d8
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2f75747a-52e8-44a1-950c-7b8bd9dd80d0
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1595388
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/38cd73da5b1bfd39bb1d6c0641900f4689451017fdc5c0fc2b9e5f8e6ae767d8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/38cd73da5b1bfd39bb1d6c0641900f4689451017fdc5c0fc2b9e5f8e6ae767d8/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-01-20 19:03:45 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hdgxhws3dp6ttoy5nqdedeapi2eukeax7xc4b7bltzpy42xhm7ma._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt discovery linux
Link:
https://tria.ge/reports/250120-xwgyksvjdx/
Behaviour
Reads system network configuration
Reads system routing table
Verdict:
Malicious
Tags:
botnet trojan gafgyt Unix.Trojan.Gafgyt-6981156-0
YARA:
botnet_RyM botnet_dayzddos Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_6122acdf Linux_Trojan_Gafgyt_1b2e2a3a Linux_Trojan_Gafgyt_9127f7be Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/041b574f-834d-4c74-86f0-b81f7a163567
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.99
Link:
https://yomi.yoroi.company/submissions/38cd73da5b1bfd39bb1d6c0641900f4689451017fdc5c0fc2b9e5f8e6ae767d8

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:botnet_dayzddos
Create hunting rule
Author:NDA0E
Description:dayzddos botnet
Rule name:botnet_RyM
Create hunting rule
Author:NDA0E
Description:RyM botnet
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Gafgyt_1b2e2a3a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_6122acdf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9127f7be
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 38cd73da5b1bfd39bb1d6c0641900f4689451017fdc5c0fc2b9e5f8e6ae767d8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3407207/
  
Delivery method
Distributed via web download

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